<?php if (!defined('DEDEINC')) {exit("DedeCMS Error: Request Error!");
}
/**
 * 按排序位置的获取单个栏目的链接信息
 *
 * @version   $Id: autochannel.lib.php 1 9:29 2010年7月6日 $
 * @package   DedeCMS.Taglib
 * @founder   IT柏拉图, https://weibo.com/itprato
 * @author    DedeCMS团队
 * @copyright Copyright (c) 2007 - 2021, 上海卓卓网络科技有限公司 (DesDev, Inc.)
 * @license   http://help.dedecms.com/usersguide/license.html
 * @link      http://www.dedecms.com
 */

/*>>dede>>
<name>指定栏目</name>
<type>全局标记</type>
<for>V55,V56,V57</for>
<description>指定排序位置的单个栏目的链接</description>
<demo>
{dede:autochannel partsort='' typeid=’’}{/dede:autochannel}
</demo>
<attributes>
<iterm>partsort:栏目所在的排序位置</iterm>
<iterm>typeid:获取单个栏目的顶级栏目</iterm>
</attributes>
>>dede>>*/

function lib_autochannel(&$ctag, &$refObj)
{
    global $dsql;

    $attlist = 'partsort|0,typeid=-1';
    FillAttsDefault($ctag->CAttribute->Items, $attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);

    $innertext = trim($ctag->GetInnerText());
    $topid = $typeid;
    $sortid = $partsort;

    if ($topid == '-1' || $topid == '') {
        $topid = (isset($refObj->TypeLink->TypeInfos['id']) ? $refObj->TypeLink->TypeInfos['id'] : 0);
    
    }

    if (empty($sortid)) {
        $sortid = 1;
    
    }

    $getstart = $sortid - 1;

    $row = $dsql->GetOne(
        "SELECT id,typename FROM `#@__arctype` WHERE reid='{$topid}' AND
                          ispart<2 AND ishidden<>'1' ORDER BY sortrank asc limit $getstart,1"
    );

    if (!is_array($row)) {
        return '';
    
    } else {
        $typeid = $row['id'];
    
    }

    if (trim($innertext) == '') {
        $innertext = GetSysTemplets('part_autochannel.htm');
    
    }

    $row = $dsql->GetOne(
        "SELECT id,typedir,isdefault,defaultname,ispart,namerule2,typename,moresite,siteurl,sitepath
                          FROM `#@__arctype` WHERE id='$typeid' "
    );
    if (!is_array($row)) {
        return '';
    
    }

    $dtp = new DedeTagParse();
    $dtp->SetNameSpace('field', '[', ']');
    $dtp->LoadSource($innertext);
    if (!is_array($dtp->CTags)) {
        unset($dtp);
        return '';
    
    } else {
        $row['typelink'] = GetTypeUrl(
            $row['id'], MfTypedir($row['typedir']), $row['isdefault'],
            $row['defaultname'], $row['ispart'], $row['namerule2'], $row['siteurl'], $row['sitepath']
        );
        foreach ($dtp->CTags as $tagid => $ctag) {
            if (isset($row[$ctag->GetName()])) {
                $dtp->Assign($tagid, $row[$ctag->GetName()]);
            
            }

        
        }
        $revalue = $dtp->GetResult();
        unset($dtp);
        return $revalue;
    
    }

}
